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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
a3f758ab
编写于
6月 16, 2017
作者:
G
Guillermo Iguaran
提交者:
GitHub
6月 16, 2017
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差异文件
Merge pull request #29455 from kirs/remove-column-with-fk-mysql
Remove FK together with column in MySQL
上级
f8f792fa
675a912e
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
17 addition
and
0 deletion
+17
-0
activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
...ive_record/connection_adapters/mysql/schema_statements.rb
+7
-0
activerecord/test/cases/migration/references_foreign_key_test.rb
...ecord/test/cases/migration/references_foreign_key_test.rb
+10
-0
未找到文件。
activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
浏览文件 @
a3f758ab
...
@@ -45,6 +45,13 @@ def indexes(table_name, name = nil)
...
@@ -45,6 +45,13 @@ def indexes(table_name, name = nil)
indexes
indexes
end
end
def
remove_column
(
table_name
,
column_name
,
type
=
nil
,
options
=
{})
if
foreign_key_exists?
(
table_name
,
column:
column_name
)
remove_foreign_key
(
table_name
,
column:
column_name
)
end
super
end
def
internal_string_options_for_primary_key
def
internal_string_options_for_primary_key
super
.
tap
do
|
options
|
super
.
tap
do
|
options
|
if
CHARSETS_OF_4BYTES_MAXLEN
.
include?
(
charset
)
&&
(
mariadb?
||
version
<
"8.0.0"
)
if
CHARSETS_OF_4BYTES_MAXLEN
.
include?
(
charset
)
&&
(
mariadb?
||
version
<
"8.0.0"
)
...
...
activerecord/test/cases/migration/references_foreign_key_test.rb
浏览文件 @
a3f758ab
...
@@ -139,6 +139,16 @@ class ReferencesForeignKeyTest < ActiveRecord::TestCase
...
@@ -139,6 +139,16 @@ class ReferencesForeignKeyTest < ActiveRecord::TestCase
end
end
end
end
test
"removing column removes foreign key"
do
@connection
.
create_table
:testings
do
|
t
|
t
.
references
:testing_parent
,
index:
true
,
foreign_key:
true
end
assert_difference
"@connection.foreign_keys('testings').size"
,
-
1
do
@connection
.
remove_column
:testings
,
:testing_parent_id
end
end
test
"foreign key methods respect pluralize_table_names"
do
test
"foreign key methods respect pluralize_table_names"
do
begin
begin
original_pluralize_table_names
=
ActiveRecord
::
Base
.
pluralize_table_names
original_pluralize_table_names
=
ActiveRecord
::
Base
.
pluralize_table_names
...
...
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